package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.tree.MatrixTree;
import cc.mrbird.febs.common.tree.MemberNode;
import cc.mrbird.febs.mall.entity.MallMember;
import cc.mrbird.febs.mall.entity.MatrixTreeNode;
import cc.mrbird.febs.mall.mapper.MallMemberMapper;
import cc.mrbird.febs.mall.mapper.MatrixTreeNodeMapper;
import cc.mrbird.febs.mall.service.IMatrixTreeNodeService;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

@Slf4j
@Service
@RequiredArgsConstructor
public class MatrixTreeNodeServiceImpl extends ServiceImpl<MatrixTreeNodeMapper, MatrixTreeNode> implements IMatrixTreeNodeService {

    private final MallMemberMapper mallMemberMapper;
    private final MatrixTreeNodeMapper matrixTreeNodeMapper;

    @Override
    public MemberNode addTreeNode(Long memberId) {
        MallMember mallMember = mallMemberMapper.selectById(memberId);
        if (mallMember == null) {
            return null;
        }

        MatrixTree instance = MatrixTree.getInstance();
        MemberNode node = instance.getNode(memberId);
        if (node != null) {
            return null;
        }

        if (StrUtil.isNotBlank(mallMember.getReferrerId())) {
            MemberNode parentNode = instance.getNode(mallMember.getReferrerId());

            MemberNode notWholeNode = null;
            if (parentNode != null) {
                notWholeNode = instance.findNotWholeNode(parentNode);
            } else {
                notWholeNode = instance.findNotWholeNode();
            }

            MatrixTreeNode treeNode = new MatrixTreeNode();
            treeNode.setTreeNode(mallMember.getId());
            treeNode.setParentNode(notWholeNode.getMemberId());
            matrixTreeNodeMapper.insert(treeNode);
        } else {
            MatrixTreeNode treeNode = new MatrixTreeNode();
            treeNode.setTreeNode(mallMember.getId());
            matrixTreeNodeMapper.insert(treeNode);
        }

        node = new MemberNode();
        node.setPhone(mallMember.getPhone());
        node.setMemberId(memberId);
        node.setInviteId(mallMember.getInviteId());
        node.setRefererId(mallMember.getReferrerId());
        return instance.addNode(node);
    }
}